[PATCH] microblaze: intc: set the default irq_domain

[Dan Christensen]

Register the irq_domain created during initialization as the default so
that device drivers can pass NULL to irq_create_mapping and get a
virtual irq to pass to request_irq.

Signed-off-by: Dan Christensen <opello@xxxxxxxxxx>
---
 arch/microblaze/kernel/intc.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index 8778adf..d85fa3a 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -172,4 +172,6 @@ void __init init_IRQ(void)
 	 * and commits this patch.  ~~gcl */
 	root_domain = irq_domain_add_linear(intc, nr_irq, &xintc_irq_domain_ops,
 							(void *)intr_mask);
+
+	irq_set_default_host(root_domain);
 }
-- 
1.7.0.4

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